CN213969366U

CN213969366U - Multi-workpiece clamping mechanism and multi-head tapping machine

Info

Publication number: CN213969366U
Application number: CN202023162885.5U
Authority: CN
Inventors: 刑国正
Original assignee: Xuchang Kangli Technology Co ltd
Current assignee: Xuchang Kangli Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-17
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a multi-workpiece clamping mechanism and a multi-head tapping machine, which relates to the technical field of tapping machines and comprises a base, wherein a multi-head tapping machine main body is fixedly arranged on the base, a movable seat is arranged below the multi-head tapping machine main body, an installation cavity is arranged in the movable seat, and a clamping mechanism is arranged in the installation cavity; the equal fixedly connected with track in downside both ends of sliding seat, orbital downside is provided with a plurality of gyro wheels, one side of sliding seat is provided with the fixed plate, be provided with transmission on the fixed plate, fixed plate and base fixed connection. The utility model discloses can carry out the centre gripping simultaneously to a plurality of work pieces and fix, structural design is reasonable, easy operation, and convenient to use is swift, has improved machining efficiency.

Description

Multi-workpiece clamping mechanism and multi-head tapping machine

Technical Field

The utility model relates to a tapping machine technical field, concretely relates to multiplex spare fixture and multi-head tapping machine.

Background

The tapping machine is a machine tool for processing internal threads by using a screw tap, and is an internal thread processing machine tool which is most widely applied. According to the national mechanical industry standard, the tapping machine comprises the following components: desk top threading machine, semi-automatic desk top threading machine, vertical tapping machine, horizontal tapping machine.

The existing tapping machine clamp fixes one workpiece, is inconvenient for fixing a plurality of workpieces, cannot process a plurality of workpieces simultaneously, and has low processing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiplex spare fixture and multi-head tapping machine solves at least one problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a multi-workpiece clamping mechanism and a multi-head tapping machine comprise a base, wherein a multi-head tapping machine main body is fixedly mounted on the base, a movable seat is arranged below the multi-head tapping machine main body, a mounting cavity is formed in the movable seat, and a clamping mechanism is arranged in the mounting cavity; the equal fixedly connected with track in downside both ends of sliding seat, orbital downside is provided with a plurality of gyro wheels, one side of sliding seat is provided with the fixed plate, be provided with transmission on the fixed plate, fixed plate and base fixed connection.

Optionally, fixture includes hand wheel, dwang, a plurality of nut, a plurality of connecting rod, a plurality of clamp plate, a plurality of locating part, the hand wheel is located the outside of sliding seat, the one end of dwang wear out the sliding seat and with hand wheel fixed connection, it is a plurality of the nut respectively with a plurality of connecting rod fixed connection, set up the logical groove with the connecting rod adaptation on the sliding seat, it is a plurality of the connecting rod is worn out the sliding seat through leading to the groove and is respectively with a plurality of clamp plate fixed connection.

Optionally, the rotating rod is rotatably connected with the movable seat through a bearing.

Optionally, a plurality of two-way threads are formed on the rotating rod, and the nut is connected with the rotating rod through the two-way threads.

Optionally, the limiting members are limiting sliding blocks, the limiting sliding blocks are fixedly connected with the nuts respectively, through holes are formed in the limiting sliding blocks, limiting rods are arranged in the through holes and are connected with the limiting sliding blocks in a sliding mode, and the limiting rods are fixedly connected with the movable seat.

Optionally, a plurality of the gyro wheel is along orbital length direction equidistant distribution, and is a plurality of the equal fixed mounting of gyro wheel is on the base, gyro wheel and track roll connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a cooperation of hand wheel, dwang, two-way screw thread, nut, connecting rod, logical groove, clamp plate, spacing slider, gag lever post is used, can carry out the centre gripping to a plurality of work pieces simultaneously and fix, structural design is reasonable, easy operation, and convenient to use is swift, has improved machining efficiency.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a schematic sectional view of the movable base of fig. 2 taken along the direction of a-a according to the present invention.

In the figure: 1. a base; 2. a multi-headed tapping machine body; 3. a movable seat; 4. a track; 5. a roller; 6. a fixing plate; 7. a transmission device; 8. a hand wheel; 9. rotating the rod; 10. bidirectional screw threads; 11. a nut; 12. a connecting rod; 13. a through groove; 14. a clamping plate; 15. a limiting slide block; 16. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides the following technical solutions:

a multi-workpiece clamping mechanism and a multi-head tapping machine comprise a base 1, wherein a multi-head tapping machine main body 2 is fixedly arranged on the base 1, a movable seat 3 is arranged below the multi-head tapping machine main body 2, a mounting cavity is formed in the movable seat 3, and a clamping mechanism is arranged in the mounting cavity and used for clamping and fixing a workpiece; equal fixedly connected with track 4 in downside both ends of sliding seat 3, the downside of track 4 is provided with a plurality of gyro wheels 5, a plurality of gyro wheels 5 are along the equidistant distribution of length direction of track 4, the equal fixed mounting of a plurality of gyro wheels 5 is on base 1, gyro wheel 5 and track 4 roll connection make things convenient for sliding seat 3 to remove, one side of sliding seat 3 is provided with fixed plate 6, be provided with transmission 7 on the fixed plate 6, fixed plate 6 and base 1 fixed connection.

As an optional technical solution of the utility model: fixture includes hand wheel 8, dwang 9, a plurality of nuts 11, a plurality of connecting rod 12, a plurality of clamp plate 14, a plurality of locating parts, hand wheel 8 is located the outside of sliding seat 3, sliding seat 3 is worn out and is connected with hand wheel 8 fixed connection to the one end of dwang 9, dwang 9 passes through the bearing and is connected with sliding seat 3 rotation, make dwang 9 rotational stabilization, a plurality of two-way screw thread 10 have been seted up on dwang 9, a plurality of nuts 11 are respectively through a plurality of two-way screw thread 10 and dwang 9 threaded connection, the transmission is convenient, a plurality of nuts 11 respectively with a plurality of connecting rod 12 fixed connection, set up the logical groove 13 with connecting rod 12 adaptation on the sliding seat 3, a plurality of connecting rods 12 wear out sliding seat 3 and respectively with a plurality of clamp plate 14 fixed connection through leading to groove 13.

As an optional technical solution of the utility model: a plurality of locating parts are limiting slide blocks 15, a plurality of limiting slide blocks 15 respectively with a plurality of nut 11 fixed connection, have all seted up the through-hole on a plurality of limiting slide blocks 15, are provided with gag lever post 16 in the through-hole, gag lever post 16 and a plurality of limiting slide blocks 15 sliding connection,

gag lever post

16 and 3 fixed connection of sliding seat can restrict the motion of nut 11, avoid nut 11 to follow dwang 9 and rotate.

The utility model discloses a theory of operation:

during operation, the corresponding work piece that will process is placed on sliding seat 3, rotates hand wheel 8, and hand wheel 8 drives dwang 9 and rotates, dwang 9 and 11 threaded connection of a plurality of nuts, and dwang 9 drives a plurality of nuts 11 and is two liang of relative motion, and a plurality of nuts 11 drive a plurality of connecting rod 12 motions respectively, and a plurality of connecting rods 12 drive a plurality of clamp plates 14 respectively and do two liang of relative motion, and a plurality of clamp plates 14 press from both sides a plurality of work pieces simultaneously and press from both sides tightly fixedly.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A multiplex spare fixture, includes base (1), its characterized in that: a multi-head tapping machine main body (2) is fixedly mounted on the base (1), a movable seat (3) is arranged below the multi-head tapping machine main body (2), a mounting cavity is formed in the movable seat (3), and a clamping mechanism is arranged in the mounting cavity; the equal fixedly connected with track (4) in downside both ends of sliding seat (3), the downside of track (4) is provided with a plurality of gyro wheels (5), one side of sliding seat (3) is provided with fixed plate (6), be provided with transmission (7) on fixed plate (6), fixed plate (6) and base (1) fixed connection.

2. The multi-workpiece clamping mechanism of claim 1, wherein:

fixture includes hand wheel (8), dwang (9), a plurality of nut (11), a plurality of connecting rod (12), a plurality of clamp plate (14), a plurality of locating part, hand wheel (8) are located the outside of sliding seat (3), the one end of dwang (9) is worn out sliding seat (3) and with hand wheel (8) fixed connection, and is a plurality of nut (11) respectively with a plurality of connecting rod (12) fixed connection, set up logical groove (13) with connecting rod (12) adaptation on sliding seat (3), it is a plurality of connecting rod (12) wear out sliding seat (3) and respectively with a plurality of clamp plate (14) fixed connection through leading to groove (13).

3. The multi-workpiece clamping mechanism of claim 2, wherein:

the rotating rod (9) is rotatably connected with the movable seat (3) through a bearing.

4. The multi-workpiece clamping mechanism of claim 2, wherein:

the nut is characterized in that the rotating rod (9) is provided with a plurality of two-way threads (10) and a plurality of nuts (11) are respectively in threaded connection with the rotating rod (9) through the two-way threads (10).

5. The multi-workpiece clamping mechanism of claim 2, wherein:

it is a plurality of the locating part is limiting slide block (15), and is a plurality of limiting slide block (15) respectively with a plurality of nut (11) fixed connection, it is a plurality of the through-hole has all been seted up on limiting slide block (15), be provided with gag lever post (16) in the through-hole, gag lever post (16) and a plurality of limiting slide block (15) sliding connection, gag lever post (16) and sliding seat (3) fixed connection.

6. The multi-workpiece clamping mechanism of claim 1, wherein:

a plurality of gyro wheel (5) are along the length direction equidistant distribution of track (4), and is a plurality of equal fixed mounting of gyro wheel (5) is on base (1), gyro wheel (5) and track (4) roll connection.

7. The utility model provides a bull tapping machine which characterized in that: comprising a multi-workpiece holding mechanism according to any one of claims 1 to 6.